diff --git a/swift-secure-enclave-tool.swift b/swift-secure-enclave-tool.swift
index 06d1c8f..612a640 100644
--- a/swift-secure-enclave-tool.swift
+++ b/swift-secure-enclave-tool.swift
@@ -202,5 +202,9 @@ if (action == "compute_secure_enclave_p256_ecdh") {
     exitWith(response: response)
 }
 
+if (action == "version") {
+    exitWith(response: "ok:1.0.0-20250118")
+}
+
 print("err:unknown action")
 exit(1)
\ No newline at end of file